diff --git a/control b/control
index 60c4d230..cbfa688a 100644
--- a/control
+++ b/control
@@ -2,10 +2,10 @@ Source: lasso
 Priority: optional
 Section: libs
 Maintainer: Frederic Peters <fpeters@debian.org>
-Build-Depends: debhelper (>= 5.0.37.2), libxml2-dev, libxslt1-dev, libxmlsec1-dev, libxmlsec1-openssl, libglib2.0-dev, python-all-dev (>= 2.6), python3-all-dev (>= 3.2), libexpat1-dev, fastjar, php5-dev, python-lxml, python3-lxml, python-six, python3-six, chrpath
+Build-Depends: debhelper (>= 8), dh-python, libxml2-dev, libxslt1-dev, libxmlsec1-dev, libxmlsec1-openssl, libglib2.0-dev, python-all-dev (>= 2.6.6-3~), python3-all-dev (>= 3.2), libexpat1-dev, fastjar, php5-dev, python-lxml, python3-lxml, python-six, python3-six, chrpath, dh-python
+Standards-Version: 3.9.6
 X-Python-Version: >= 2.6
 X-Python3-Version: >= 3.2
-Standards-Version: 3.8.0
 Homepage: http://lasso.entrouvert.org
 
 Package: liblasso3-dev